Finding the Fourth Proportional to 222.94, 334.59 and 168.99
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Solution
The fourth proportional to 222.94, 334.59 and 168.99 is: 253.61
Step by Step Solution
- Step 1: Write the proportion equation
222.94 : 334.59 = 168.99 : x - Step 2: Convert to fraction form
222.94/334.59 = 168.99/x - Step 3: Cross multiply
222.94x = 334.59 × 168.99 - Step 4: Simplify right side
222.94x = 56,540.69 - Step 5: Solve for x
x = 56,540.69/222.94 - Step 6: Final answer
x = 253.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.